A square or rectangular multipiece item designed to be attached to another object or structure. it must have one or more holes designed to surround and securely grip items such as electrical cables, conduits, pipes, tubes and/or hoses. it may have one or more holes designed to prevent snagging or chafing and provide support and/or guidance to moving cable passing through it. it may have an integral clamping feature. for items specifically designed to serve as a guide, see fairlead, block and fairlead section, block. excludes bracket, pipe.